{"id":3561,"date":"2023-07-16T20:14:19","date_gmt":"2023-07-16T20:14:19","guid":{"rendered":"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/"},"modified":"2023-07-16T20:14:19","modified_gmt":"2023-07-16T20:14:19","slug":"kelompok-panda-per-jam","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/","title":{"rendered":"Cara mengelompokkan data berdasarkan waktu di pandas (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan sintaks berikut untuk mengelompokkan data berdasarkan waktu dan melakukan agregasi di panda:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">groupby<\/span> ([df[' <span style=\"color: #ff0000;\">time<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">hour<\/span> ]). <span style=\"color: #3366ff;\">dirty<\/span> . <span style=\"color: #3366ff;\">sum<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh khusus ini mengelompokkan nilai berdasarkan jam ke dalam kolom yang disebut <strong>Jam<\/strong> dan kemudian menghitung jumlah nilai di kolom <strong>Penjualan<\/strong> untuk setiap jam.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: mengelompokkan data berdasarkan waktu di Pandas<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Katakanlah kita memiliki panda DataFrame berikut yang menunjukkan jumlah penjualan yang dilakukan pada waktu berbeda dalam sehari untuk sebuah toko:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n<span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">\n#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">time<\/span> ': ['2022-01-01 01:14:00', '2022-01-01 01:24:15',\n                            '2022-01-01 02:52:19', '2022-01-01 02:54:00',\n                            '2022-01-01 04:05:10', '2022-01-01 05:35:09'],\n                   ' <span style=\"color: #ff0000;\">sales<\/span> ': [18, 20, 15, 14, 10, 9]})\n\n<span style=\"color: #008080;\">#convert date column to datetime\n<\/span>df[' <span style=\"color: #ff0000;\">time<\/span> '] = pd. <span style=\"color: #3366ff;\">to_datetime<\/span> (df[' <span style=\"color: #ff0000;\">time<\/span> '])\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n                 time sales\n0 2022-01-01 01:14:00 18\n1 2022-01-01 01:24:15 20\n2 2022-01-01 02:52:19 15\n3 2022-01-01 02:54:00 14\n4 2022-01-01 04:05:10 10\n5 2022-01-01 05:35:09 9\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan sintaks berikut untuk mengelompokkan kolom <strong>waktu<\/strong> berdasarkan jam dan menghitung jumlah <strong>penjualan<\/strong> setiap jam:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#group by hours in time column and calculate sum of sales<\/span>\ndf. <span style=\"color: #3366ff;\">groupby<\/span> ([df[' <span style=\"color: #ff0000;\">time<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">hour<\/span> ]). <span style=\"color: #3366ff;\">dirty<\/span> . <span style=\"color: #3366ff;\">sum<\/span> ()\n\ntime\n1 38\n2 29\n4 10\n5 9\nName: sales, dtype: int64<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Sebanyak <strong>38<\/strong> penjualan dilakukan dalam satu jam pertama.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Sebanyak <strong>29<\/strong> penjualan dilakukan pada jam kedua.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Sebanyak <b>10<\/b> penjualan dilakukan pada jam keempat.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Sebanyak <strong>9<\/strong> penjualan dilakukan selama jam kelima.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita juga dapat melakukan agregasi lain.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita dapat menghitung jumlah <strong>rata-rata<\/strong> penjualan per jam:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#group by hours in time column and calculate mean of sales\n<\/span>df. <span style=\"color: #3366ff;\">groupby<\/span> ([df[' <span style=\"color: #ff0000;\">time<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">hour<\/span> ]). <span style=\"color: #3366ff;\">dirty<\/span> . <span style=\"color: #3366ff;\">mean<\/span> ()\n\ntime\n1 19.0\n2 14.5\n4 10.0\n5 9.0\nName: sales, dtype: float64\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita juga dapat mengelompokkan berdasarkan jam dan menit jika kita mau.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kode berikut menunjukkan cara menghitung jumlah penjualan yang dikelompokkan berdasarkan jam dan menit:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#group by hours and minutes in time column and calculate mean of sales\n<\/span>df. <span style=\"color: #3366ff;\">groupby<\/span> ([df[' <span style=\"color: #ff0000;\">time<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">hour<\/span> , df[' <span style=\"color: #ff0000;\">time<\/span> ']. <span style=\"color: #3366ff;\">dt<\/span> . <span style=\"color: #3366ff;\">minute<\/span> ]). <span style=\"color: #3366ff;\">dirty<\/span> . <span style=\"color: #3366ff;\">mean<\/span> ()\n\ntime time\n1 14 18\n      24 20\n2 52 15\n      54 14\n4 5 10\n5 35 9\nName: sales, dtype: int64\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Jumlah rata-rata penjualan selama 1 jam 14 menit adalah <strong>18<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Rata-rata jumlah penjualan selama 1 jam 23 menit adalah <strong>20<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Jumlah rata-rata penjualan selama 2 jam 52 menit adalah <strong>15<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dan seterusnya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/rentang-tanggal-panda\/\" target=\"_blank\" rel=\"noopener\">Cara membuat rentang tanggal di Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ekstrak-panda-bulan-dari-tanggal\/\" target=\"_blank\" rel=\"noopener\">Cara mengekstrak bulan dari tanggal di Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/waktu-cap-waktu-panda\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara mengubah stempel waktu menjadi tanggal\/waktu di Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan sintaks berikut untuk mengelompokkan data berdasarkan waktu dan melakukan agregasi di panda: df. groupby ([df[&#8216; time &#8216;]. dt . hour ]). dirty . sum () Contoh khusus ini mengelompokkan nilai berdasarkan jam ke dalam kolom yang disebut Jam dan kemudian menghitung jumlah nilai di kolom Penjualan untuk setiap jam. Contoh berikut menunjukkan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara mengelompokkan data berdasarkan waktu di Pandas (dengan contoh) - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengelompokkan baris berdasarkan waktu di pandas DataFrame, dengan sebuah contoh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mengelompokkan data berdasarkan waktu di Pandas (dengan contoh) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengelompokkan baris berdasarkan waktu di pandas DataFrame, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T20:14:19+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/\",\"url\":\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/\",\"name\":\"Cara mengelompokkan data berdasarkan waktu di Pandas (dengan contoh) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-16T20:14:19+00:00\",\"dateModified\":\"2023-07-16T20:14:19+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengelompokkan baris berdasarkan waktu di pandas DataFrame, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/kelompok-panda-per-jam\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengelompokkan data berdasarkan waktu di pandas (dengan contoh)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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